{"id":"https://openalex.org/W2161971259","doi":"https://doi.org/10.1109/icip.2009.5414506","title":"Efficient image retrieval in DCT domain by hypothesis testing","display_name":"Efficient image retrieval in DCT domain by hypothesis testing","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2161971259","doi":"https://doi.org/10.1109/icip.2009.5414506","mag":"2161971259"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2009.5414506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5414506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110010591","display_name":"Daan He","orcid":null},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Daan He","raw_affiliation_strings":["Faculty of Computer Science, Dalhousie University, Halifax, NS, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Dalhousie University, Halifax, NS, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058587755","display_name":"Zhenmei Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zhenmei Gu","raw_affiliation_strings":["Faculty of Computer Science, Dalhousie University, Halifax, NS, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Dalhousie University, Halifax, NS, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105530330","display_name":"Nick Cercone","orcid":null},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nick Cercone","raw_affiliation_strings":["Faculty of Science and Engineering, York University, Toronto, ONT, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science and Engineering, York University, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I192455969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0727,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.79614048,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"225","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.9260722994804382},{"id":"https://openalex.org/keywords/jpeg","display_name":"JPEG","score":0.7093808054924011},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.641477644443512},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5327175855636597},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.4917762577533722},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4823009967803955},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.47339189052581787},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4702391028404236},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.45009925961494446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44015151262283325},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4168052077293396},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36506134271621704}],"concepts":[{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.9260722994804382},{"id":"https://openalex.org/C198751489","wikidata":"https://www.wikidata.org/wiki/Q2195","display_name":"JPEG","level":3,"score":0.7093808054924011},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.641477644443512},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5327175855636597},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.4917762577533722},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4823009967803955},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47339189052581787},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4702391028404236},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.45009925961494446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44015151262283325},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4168052077293396},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36506134271621704},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2009.5414506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2009.5414506","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W163323618","https://openalex.org/W1519366486","https://openalex.org/W1896839382","https://openalex.org/W1992031847","https://openalex.org/W2050346931","https://openalex.org/W2096582331","https://openalex.org/W2096933452","https://openalex.org/W2099883481","https://openalex.org/W2109868644","https://openalex.org/W2111048828","https://openalex.org/W2163352848","https://openalex.org/W2166397868","https://openalex.org/W2914885528","https://openalex.org/W6631126727"],"related_works":["https://openalex.org/W1916685473","https://openalex.org/W2055682261","https://openalex.org/W1993363272","https://openalex.org/W1597187555","https://openalex.org/W2614249221","https://openalex.org/W2997133669","https://openalex.org/W2108294500","https://openalex.org/W2158017498","https://openalex.org/W1830945637","https://openalex.org/W2362702465"],"abstract_inverted_index":{"We":[0],"consider":[1],"a":[2,33,58,76,106],"hypothesis":[3,77],"testing":[4],"approach":[5,149],"to":[6,25,105,117],"content-based":[7],"image":[8,73,115,134,144],"retrieval":[9,153],"(CBIR)":[10],"using":[11],"discrete":[12],"cosine":[13],"transform":[14],"(DCT)":[15],"coefficients":[16,29],"restored":[17],"by":[18,100],"partially":[19],"decoding":[20],"JPEG":[21],"images.":[22],"In":[23],"order":[24],"further":[26],"decorrelate":[27],"DC":[28,47],"from":[30,44,57,85],"an":[31],"image,":[32],"2":[34,36],"\u00d7":[35],"DCT":[37,52,80,128],"is":[38,55],"performed":[39],"on":[40,142],"the":[41,46,86,90,94,102,118,123,127,132,138,159],"sub-image":[42],"constructed":[43],"all":[45,62],"coefficients.":[48],"Assume":[49],"that":[50,78,111,136,147],"each":[51,68,71,113],"coefficient":[53,81,129],"sequence":[54],"emitted":[56,84],"memoryless":[59],"source,":[60],"and":[61,135],"these":[63,98],"sources":[64,88],"are":[65,83],"independent":[66],"of":[67,126],"other.":[69],"For":[70],"target":[72,114,139],"we":[74],"form":[75],"its":[79],"sequences":[82,92,130],"same":[87],"as":[89],"corresponding":[91],"in":[93,131,137,158],"query":[95,133],"image.":[96,140],"Testing":[97],"hypotheses":[99],"measuring":[101],"log-likelihoods":[103],"leads":[104],"simple":[107],"yet":[108],"efficient":[109],"scheme":[110],"ranks":[112],"according":[116],"Kullback-Leibler":[119],"(KL)":[120],"divergence":[121],"between":[122],"empirical":[124],"distribution":[125],"Experiments":[141],"two":[143],"datasets":[145],"show":[146],"our":[148],"achieves":[150],"consistently":[151],"better":[152],"results":[154],"than":[155],"related":[156],"methods":[157],"literature.":[160]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
